Bash prompt

gistfile1.sh

NEUTRAL="\[\e[0m\]"
GRAY="\[\e[0;37m\]"
RED="\[\e[1;31m\]"
GREEN="\[\e[1;32m\]"
YELLOW="\[\e[1;33m\]"
WHITE="\[\e[1;37m\]"

export GIT_PS1_SHOWDIRTYSTATE=1
export GIT_PS1_SHOWSTASHSTATE=1
export PS1="${GRAY}\t \$(__git_ps1 '(${BLUE}%s${NEUTRAL})')${WHITE}\u${NEUTRAL}@${GREEN}\h${WHITE}:${YELLOW}\w${GRAY}$ "

Now with GIT branch name

Simplified it (a lot) by using a GIT function from git-completion.sh